<div class="catagory_directive">
	<div ng-repeat="c1 in catalogue.data_list track by $index">
		<h2 class="high_level" ng-click="catalogue.click_c1($index)" ng-class="{true:'curr',false:''}[catalogue.lowLevel == $index]">{{c1.name}}<i class="triangle"></i></h2>
		<ul class="low_level" ng-hide="catalogue.lowLevel != $index">
			<li ng-repeat="c2 in c1.data track by $index">
				<label for="{{c1.name}}{{c2.name}}"><i class="icon"></i>{{c2.name}}</label>
				<input type="checkbox" id="{{c1.name}}{{c2.name}}" ng-checked="{{c2.isChecked}}" ng-click="catalogue.click_c2($index)" ／>
			</li>
		</ul> 
	</div>
</div> 